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GET /api/1.2/patches/2230190/?format=api
{ "id": 2230190, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2230190/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260429122617.7324-8-ilpo.jarvinen@linux.intel.com/", "project": { "id": 2, "url": "http://patchwork.ozlabs.org/api/1.2/projects/2/?format=api", "name": "Linux PPC development", "link_name": "linuxppc-dev", "list_id": "linuxppc-dev.lists.ozlabs.org", "list_email": "linuxppc-dev@lists.ozlabs.org", "web_url": "https://github.com/linuxppc/wiki/wiki", "scm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git", "webscm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/", "list_archive_url_format": "https://lore.kernel.org/linuxppc-dev/{}/", "commit_url_format": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id={}" }, "msgid": "<20260429122617.7324-8-ilpo.jarvinen@linux.intel.com>", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/20260429122617.7324-8-ilpo.jarvinen@linux.intel.com/", "date": "2026-04-29T12:26:13", "name": "[07/11] PCI: Make pci_sriov_resource_alignment() pci_dev const", "commit_ref": null, "pull_url": null, "state": "handled-elsewhere", "archived": false, "hash": "8a4ba7fa90b1791b8bf28a0c0c04a6f1f7c7ea00", "submitter": { "id": 83553, "url": "http://patchwork.ozlabs.org/api/1.2/people/83553/?format=api", "name": "Ilpo Järvinen", "email": "ilpo.jarvinen@linux.intel.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260429122617.7324-8-ilpo.jarvinen@linux.intel.com/mbox/", "series": [ { "id": 502049, "url": "http://patchwork.ozlabs.org/api/1.2/series/502049/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=502049", "date": "2026-04-29T12:26:06", "name": "PCI: pci_resource_alignment() improvement + cleanups", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/502049/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2230190/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2230190/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linuxppc-dev+bounces-20283-incoming=patchwork.ozlabs.org@lists.ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linuxppc-dev@lists.ozlabs.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256\n header.s=Intel header.b=YQPa9Pzg;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; 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charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-Spam-Status": "No, score=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED,\n\tDKIM_VALID,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_PASS autolearn=disabled\n\tversion=4.0.1 OzLabs 8", "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org" }, "content": "pci_sriov_resource_alignment() inputs struct pci_dev which it should not\nneed to alter to calculate alignment.\n\nMake pci_dev pci_sriov_resource_alignment() inputs const. It requires\nmaking pci_iov_resource_size() input const as well.\n\nSigned-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>\n---\n arch/powerpc/include/asm/machdep.h | 2 +-\n arch/powerpc/kernel/pci-common.c | 2 +-\n arch/powerpc/platforms/powernv/pci-sriov.c | 4 ++--\n arch/powerpc/platforms/powernv/pci.h | 3 ++-\n arch/powerpc/platforms/pseries/setup.c | 2 +-\n drivers/pci/iov.c | 7 ++++---\n drivers/pci/pci.h | 5 +++--\n include/linux/pci.h | 8 +++++---\n 8 files changed, 19 insertions(+), 14 deletions(-)", "diff": "diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h\nindex 3298eec123a3..256f9309bf4f 100644\n--- a/arch/powerpc/include/asm/machdep.h\n+++ b/arch/powerpc/include/asm/machdep.h\n@@ -169,7 +169,7 @@ struct machdep_calls {\n \n #ifdef CONFIG_PCI_IOV\n \tvoid (*pcibios_fixup_sriov)(struct pci_dev *pdev);\n-\tresource_size_t (*pcibios_iov_resource_alignment)(struct pci_dev *, int resno);\n+\tresource_size_t (*pcibios_iov_resource_alignment)(const struct pci_dev *, int resno);\n \tint (*pcibios_sriov_enable)(struct pci_dev *pdev, u16 num_vfs);\n \tint (*pcibios_sriov_disable)(struct pci_dev *pdev);\n #endif /* CONFIG_PCI_IOV */\ndiff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c\nindex 8efe95a0c4ff..3c4ca90e2ab7 100644\n--- a/arch/powerpc/kernel/pci-common.c\n+++ b/arch/powerpc/kernel/pci-common.c\n@@ -254,7 +254,7 @@ resource_size_t pcibios_default_alignment(void)\n }\n \n #ifdef CONFIG_PCI_IOV\n-resource_size_t pcibios_iov_resource_alignment(struct pci_dev *pdev, int resno)\n+resource_size_t pcibios_iov_resource_alignment(const struct pci_dev *pdev, int resno)\n {\n \tif (ppc_md.pcibios_iov_resource_alignment)\n \t\treturn ppc_md.pcibios_iov_resource_alignment(pdev, resno);\ndiff --git a/arch/powerpc/platforms/powernv/pci-sriov.c b/arch/powerpc/platforms/powernv/pci-sriov.c\nindex 7105a573aec4..8652078801f2 100644\n--- a/arch/powerpc/platforms/powernv/pci-sriov.c\n+++ b/arch/powerpc/platforms/powernv/pci-sriov.c\n@@ -244,8 +244,8 @@ void pnv_pci_ioda_fixup_iov(struct pci_dev *pdev)\n \t}\n }\n \n-resource_size_t pnv_pci_iov_resource_alignment(struct pci_dev *pdev,\n-\t\t\t\t\t\t int resno)\n+resource_size_t pnv_pci_iov_resource_alignment(const struct pci_dev *pdev,\n+\t\t\t\t\t int resno)\n {\n \tresource_size_t align = pci_iov_resource_size(pdev, resno);\n \tstruct pnv_phb *phb = pci_bus_to_pnvhb(pdev->bus);\ndiff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h\nindex 032b2081aedb..3ac718d471c2 100644\n--- a/arch/powerpc/platforms/powernv/pci.h\n+++ b/arch/powerpc/platforms/powernv/pci.h\n@@ -257,7 +257,8 @@ static inline struct pnv_iov_data *pnv_iov_get(const struct pci_dev *pdev)\n }\n \n void pnv_pci_ioda_fixup_iov(struct pci_dev *pdev);\n-resource_size_t pnv_pci_iov_resource_alignment(struct pci_dev *pdev, int resno);\n+resource_size_t pnv_pci_iov_resource_alignment(const struct pci_dev *pdev,\n+\t\t\t\t\t int resno);\n \n int pnv_pcibios_sriov_enable(struct pci_dev *pdev, u16 num_vfs);\n int pnv_pcibios_sriov_disable(struct pci_dev *pdev);\ndiff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c\nindex b670c6fdfcea..1223dc961242 100644\n--- a/arch/powerpc/platforms/pseries/setup.c\n+++ b/arch/powerpc/platforms/pseries/setup.c\n@@ -789,7 +789,7 @@ static void pseries_pci_fixup_iov_resources(struct pci_dev *pdev)\n \t\tpseries_disable_sriov_resources(pdev);\n }\n \n-static resource_size_t pseries_pci_iov_resource_alignment(struct pci_dev *pdev,\n+static resource_size_t pseries_pci_iov_resource_alignment(const struct pci_dev *pdev,\n \t\t\t\t\t\t\t int resno)\n {\n \tconst __be32 *reg;\ndiff --git a/drivers/pci/iov.c b/drivers/pci/iov.c\nindex 91ac4e37ecb9..c86409835f73 100644\n--- a/drivers/pci/iov.c\n+++ b/drivers/pci/iov.c\n@@ -150,7 +150,7 @@ static void virtfn_remove_bus(struct pci_bus *physbus, struct pci_bus *virtbus)\n \t\tpci_remove_bus(virtbus);\n }\n \n-resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno)\n+resource_size_t pci_iov_resource_size(const struct pci_dev *dev, int resno)\n {\n \tif (!dev->is_physfn)\n \t\treturn 0;\n@@ -1084,7 +1084,7 @@ void pci_iov_update_resource(struct pci_dev *dev, int resno)\n \t}\n }\n \n-resource_size_t __weak pcibios_iov_resource_alignment(struct pci_dev *dev,\n+resource_size_t __weak pcibios_iov_resource_alignment(const struct pci_dev *dev,\n \t\t\t\t\t\t int resno)\n {\n \treturn pci_iov_resource_size(dev, resno);\n@@ -1100,7 +1100,8 @@ resource_size_t __weak pcibios_iov_resource_alignment(struct pci_dev *dev,\n * the VF BAR size multiplied by the number of VFs. The alignment\n * is just the VF BAR size.\n */\n-resource_size_t pci_sriov_resource_alignment(struct pci_dev *dev, int resno)\n+resource_size_t pci_sriov_resource_alignment(const struct pci_dev *dev,\n+\t\t\t\t\t int resno)\n {\n \treturn pcibios_iov_resource_alignment(dev, resno);\n }\ndiff --git a/drivers/pci/pci.h b/drivers/pci/pci.h\nindex 4fcf5a25ad9e..710803be3a79 100644\n--- a/drivers/pci/pci.h\n+++ b/drivers/pci/pci.h\n@@ -947,7 +947,8 @@ int pci_iov_init(struct pci_dev *dev);\n void pci_iov_release(struct pci_dev *dev);\n void pci_iov_remove(struct pci_dev *dev);\n void pci_iov_update_resource(struct pci_dev *dev, int resno);\n-resource_size_t pci_sriov_resource_alignment(struct pci_dev *dev, int resno);\n+resource_size_t pci_sriov_resource_alignment(const struct pci_dev *dev,\n+\t\t\t\t\t int resno);\n void pci_restore_iov_state(struct pci_dev *dev);\n int pci_iov_bus_range(struct pci_bus *bus);\n void pci_iov_resource_set_size(struct pci_dev *dev, int resno, int size);\n@@ -981,7 +982,7 @@ static inline int pci_iov_init(struct pci_dev *dev)\n static inline void pci_iov_release(struct pci_dev *dev) { }\n static inline void pci_iov_remove(struct pci_dev *dev) { }\n static inline void pci_iov_update_resource(struct pci_dev *dev, int resno) { }\n-static inline resource_size_t pci_sriov_resource_alignment(struct pci_dev *dev,\n+static inline resource_size_t pci_sriov_resource_alignment(const struct pci_dev *dev,\n \t\t\t\t\t\t\t int resno)\n {\n \treturn 0;\ndiff --git a/include/linux/pci.h b/include/linux/pci.h\nindex 2c4454583c11..0ced3bbd08c0 100644\n--- a/include/linux/pci.h\n+++ b/include/linux/pci.h\n@@ -2540,7 +2540,7 @@ int pci_vfs_assigned(struct pci_dev *dev);\n int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs);\n int pci_sriov_get_totalvfs(struct pci_dev *dev);\n int pci_sriov_configure_simple(struct pci_dev *dev, int nr_virtfn);\n-resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno);\n+resource_size_t pci_iov_resource_size(const struct pci_dev *dev, int resno);\n int pci_iov_vf_bar_set_size(struct pci_dev *dev, int resno, int size);\n u32 pci_iov_vf_bar_get_sizes(struct pci_dev *dev, int resno, int num_vfs);\n void pci_vf_drivers_autoprobe(struct pci_dev *dev, bool probe);\n@@ -2548,7 +2548,8 @@ void pci_vf_drivers_autoprobe(struct pci_dev *dev, bool probe);\n /* Arch may override these (weak) */\n int pcibios_sriov_enable(struct pci_dev *pdev, u16 num_vfs);\n int pcibios_sriov_disable(struct pci_dev *pdev);\n-resource_size_t pcibios_iov_resource_alignment(struct pci_dev *dev, int resno);\n+resource_size_t pcibios_iov_resource_alignment(const struct pci_dev *dev,\n+\t\t\t\t\t int resno);\n #else\n static inline int pci_iov_virtfn_bus(struct pci_dev *dev, int id)\n {\n@@ -2593,7 +2594,8 @@ static inline int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs)\n static inline int pci_sriov_get_totalvfs(struct pci_dev *dev)\n { return 0; }\n #define pci_sriov_configure_simple\tNULL\n-static inline resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno)\n+static inline resource_size_t pci_iov_resource_size(const struct pci_dev *dev,\n+\t\t\t\t\t\t int resno)\n { return 0; }\n static inline int pci_iov_vf_bar_set_size(struct pci_dev *dev, int resno, int size)\n { return -ENODEV; }\n", "prefixes": [ "07/11" ] }